simulink errrors including slmsgviewer

every time i run simulink models,no matter how easy the model is, matlab's command window will occur the following errors . Actually ,i have tried all the way which i could have found ,but they all could not work out .I'm so sad ,anyone would help me?? Thank you in advance !

(use wrongly)错误使用 slmsgviewer.startConnectorIfNotRunning (line 455)
Unable to start Matlab connector from Simulink Message Viewer
(errors)出错 slmsgviewer (line 58)
(errors)出错 slmsgviewer/PersistentInstance (line 297)
(errors)出错 slmsgviewer.processRecord (line 397)

Answer 1

[Walter Roberson]

http://www.mathworks.com/matlabcentral/answers/141459-error-using-slmsgviewer-startconnectorifnotrunning-line-455#answer_158934

[Walter Roberson]

Ginny Zhang comments,

"the answer didnt have effect on my pc and matlab"